I'm a 21 years old mechanical engineering student who lives in Brazil. I'm looking forward to study abroad, actually in USA, so I've got to practice my english to get a good grade at TOEFL test. I really hope you can help me, and I'll be always rea

I'm a 21 years old mechanical engineering student who lives in Brazil. I'm looking forward to study abroad, actually in USA, so I've got to practice my english to get a good grade at TOEFL test. I really hope you can help me, and I'll be always ready to help you.